# IMO Level 1- Mathematics Olympiad (SOF) Class 9: Questions 112 - 117 of 929

Access detailed explanations (illustrated with images and videos) to 929 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. Subscription can be renewed yearly absolutely FREE! View Sample Explanation or View Features.

Rs. 450.00 or

How to register?

## Question number: 112

Edit
MCQ▾

### Question

If , and, then x and y respectively are ________ Image Shows AB and CD Parallel Line, Find X, Y Image AB and CD parallel line and find x and y

### Choices

Choice (4) Response

a.

35˚, 55˚

b.

90˚, 30˚

c.

45˚, 35˚

d.

65˚, 25˚

## Question number: 113

Edit
MCQ▾

### Question

In the given figure, XY is a mirror, AB is the incident ray and BC is the reflected ray. If ∠ABC = 116˚, then ∠CBY is ________ Image Defines Angles Find Angle CBY Image defines the angles and find the one angle

### Choices

Choice (4) Response

a.

43˚

b.

21˚

c.

23˚

d.

32˚

## Question number: 114

Edit
MCQ▾

### Question

In the given figure and, then value of x is________. Image Defines the Lines BC and DE Image defines the lines and angle and find the value of x

### Choices

Choice (4) Response

a.

140˚

b.

105˚

c.

135˚

d.

125˚

## Question number: 115

Edit
MCQ▾

### Question

How many sides does a regular polygon have, each angle of which is of measure 135˚?

### Choices

Choice (4) Response

a.

6

b.

8

c.

7

d.

9

## Question number: 116

Edit
MCQ▾

### Question

Two supplementary angles differ by 94˚. Then the angles are ________

### Choices

Choice (4) Response

a.

120˚, 60˚

b.

142˚, 38˚

c.

137˚, 43˚

d.

67˚, 113˚

## Question number: 117

Edit
MCQ▾

### Question

In the figure below, lines PQ and JK intersect at O. if and, then are equal to ________ Image Defines the Lines PQ and JK Intersect at O Image defines the two lines intersect and find the value of ∠QOK

### Choices

Choice (4) Response

a.

56˚

b.

54˚

c.

58˚

d.

90˚